These Composite Burial fixtures have a special chamber (the Anti-Siphon Chamber) in them to ensure that no water is passed from the junction box to the main housing, and they have also been designed with a groove into the lid to give you a better weather tight seal.

These Composite Burial fixtures have a special chamber (the Anti-Siphon Chamber) in them to ensure that no water is passed from the junction box to the main housing, and they have also been designed with a groove into the lid to give you a better weather tight seal.

These Composite Burial fixtures have a special chamber (the Anti-Siphon Chamber) in them to ensure that no water is passed from the junction box to the main housing, and they have also been designed with a groove into the lid to give you a better weather tight seal.